package Thread;

import java.util.Scanner;

public class Demo3 {
    private static volatile int count = 0;
    public static void main(String[] args) {
        Thread t1 = new Thread(()-> {
            while(count == 0) {
                ;

            }
            System.out.println("t1结束");
        });

        Thread t2 = new Thread(()-> {

            Scanner scanner = new Scanner(System.in);
            count  = scanner.nextInt();

        });

        t1.start();
        t2.start();

    }
}
